<template>
	<div class="common-layout">
		<el-container>
			<el-header class="header-wrapped">
				<div class="header-content">
					<h3>通用后台管理系统</h3>
					<span class="welcome">欢迎您的登录</span>
				</div>
			</el-header>
			<el-main>
				<div class="login-wrapped">
					<el-card class="box-card">
						<el-tabs v-model="activeName" class="demo-tabs" :stretch="true">
							<el-tab-pane label="登录" name="login">
								<el-form class="login-form">
									<el-form-item label="账号">
										<el-input v-model="loginData.account" placeholder="请输入账号" />
									</el-form-item>
									<el-form-item label="密码">
										<el-input v-model="loginData.password" placeholder="请输入密码" show-password />
									</el-form-item>
									<div class="footer-wrapped">
										<div class="forget-password">
											<span class="forget-password-button" @click="openForgetPassword">忘记密码</span>
										</div>
										<div class="footer-button">
											<el-button type="primary" @click="Login">登录</el-button>
										</div>
										<div class="footer-go-register">
											还没有账号？<span class="go-register">马上注册</span>
										</div>
									</div>
								</el-form>
							</el-tab-pane>
							<el-tab-pane label="注册" name="resgister">
								<el-form class="register-form">
									<el-form-item label="账号">
										<el-input v-model="registerData.account" placeholder="账号长度6-12位" />
									</el-form-item>
									<el-form-item label="密码">
										<el-input v-model="registerData.password" placeholder="密码需长度6-12位含字母数字" />
									</el-form-item>
									<el-form-item label="确认密码">
										<el-input v-model="registerData.repassword" placeholder="请再次输入密码" />
									</el-form-item>
									<div class="footer-button">
										<el-button type="primary" @click="Register">注册</el-button>
									</div>
								</el-form>
							</el-tab-pane>
						</el-tabs>
					</el-card>
				</div>
			</el-main>
			<el-footer>
				<div class="footer-wrapped">
					<div class="footer-content">
						<div class="title">
							<span>阿里云博客专家</span> |
							<span>阿里云博客专家</span> |
							<span>阿里云博客专家</span>
						</div>
					</div>
				</div>
			</el-footer>
		</el-container>
	</div>
	<forget ref="forgetP"></forget>
</template>

<script lang='ts' setup>
	import {
		reactive,
		ref
	} from 'vue'
	import forget from './components/forget_password.vue'

	import {
		login,
		register
	} from '@/api/login'

	import {
		ElMessage
	} from 'element-plus'
	import {
		useRouter
	} from 'vue-router'
	import {
		useUserinfo
	} from '@/store/userinfo'

	const activeName = ref('login')
	const router = useRouter()
	const store = useUserinfo()

	// 表单接口
	interface formData {
		account: number;
		password: string;
		repassword ? : string;
	}
	// 登录表单数据
	const loginData: formData = reactive({
		account: null,
		password: '',
	})
	// 注册表单数据
	const registerData: formData = reactive({
		account: null,
		password: '',
		repassword: ''
	})

	// 登录
	const Login = async () => {
		const res = await login(loginData)
		const {
			id
		} = res.results
		const {
			token
		} = res
		if (res.message == "登录成功") {
			ElMessage({
				message: '登录成功',
				type: 'success',
			})
			localStorage.setItem('id', id)
			localStorage.setItem('token', token)
			store.userinfo(id)
			// 跳转
			router.push('/home')
		} else {
			ElMessage.error('登录失败')
		}

	}

	// 注册
	const Register = async () => {
		if (registerData.password == registerData.repassword) {
			const res = await register(registerData)
			if (res.message == "注册账号成功") {
				ElMessage({
					message: '注册成功',
					type: 'success',
				})
				activeName.value = 'login'
			} else {
				ElMessage.error('注册失败，请检查数据是否正确')
			}
		} else {
			ElMessage.error('注册失败')
		}

	}

	const forgetP = ref()
	// 打开忘记密码弹窗
	const openForgetPassword = () => {
		forgetP.value.open()
	}
</script>

<style lang="scss" scoped>
	// 头部外壳
	.header-wrapped {
		.header-content {
			width: 1000px;
			margin: 0 auto;
			display: flex;
			justify-content: space-between;
			align-items: center;

			.welcome {
				font-size: 13px;
			}
		}
	}

	// 主题部分
	.el-main {
		background: #91f1eb;
		height: 600px;
		--el-main-padding: 0;

		.login-wrapped {
			width: 1000px;
			height: 600px;
			margin: 0 auto;

			.box-card {
				width: 350px;
				height: 375px;
				float: right;
				position: relative;
				top: 14%;

				.login-form {
					.footer-wrapped {
						display: flex;
						flex-direction: column;

						.forget-password {
							display: flex;
							justify-content: flex-end;
							margin: 10px 0;

							.forget-password-button {
								font-size: 12px;
								color: #409eff;
								// 鼠标移入效果
								cursor: pointer;
							}
						}



						.footer-go-register {
							margin: 12px 0;
							font-size: 12px;
							width: 100%;
							display: flex;
							justify-content: center;

							.go-register {
								color: #409eff;
								cursor: pointer;
							}
						}
					}
				}

				.footer-button {
					width: 100%;
					display: flex;
					justify-content: center;
				}
			}

		}
	}

	.footer-wrapped {
		margin-top: 8px;

		.footer-content {
			width: 1200px;
			margin: 0 auto;
			display: flex;
			justify-content: center;

			.title {
				color: #666;
			}

			span {
				color: #666;
				font-size: 12px;
			}
		}
	}

	// 表单边距
	.el-form {
		margin-top: 30px;
	}

	:deep(.el-tabs__item) {
		color: #333;
		font-size: 18px;
	}

	:deep(.el-input__inner) {
		height: 40px;
	}

	// 输入框标签高度
	:deep(.el-form-item__label) {
		height: 40px;
		line-height: 40px;
	}

	:deep(.el-button) {
		width: 300px;
		height: 45px;
		font-size: 16px;
	}
</style>